From 334da2d6753ba548851c6329c4b6e74eb731368a Mon Sep 17 00:00:00 2001 From: "Yong, Jonathan" Date: Fri, 17 Jun 2016 00:33:32 +0000 Subject: x86: Fix Apollo Lake Watchdog address in PMC driver The TCO I/O base is 40h rather than the usual 30h, and the re_reboot bit is at ACPIBASE+8. Signed-off-by: Yong, Jonathan Reviewed-by: Guenter Roeck Signed-off-by: Guenter Roeck Signed-off-by: Wim Van Sebroeck --- drivers/platform/x86/intel_pmc_ipc.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/drivers/platform/x86/intel_pmc_ipc.c b/drivers/platform/x86/intel_pmc_ipc.c index 6f497e80c9df..b86e1bcaa055 100644 --- a/drivers/platform/x86/intel_pmc_ipc.c +++ b/drivers/platform/x86/intel_pmc_ipc.c @@ -85,7 +85,7 @@ * platform device and to export resources for those functions. */ #define TCO_DEVICE_NAME "iTCO_wdt" -#define SMI_EN_OFFSET 0x30 +#define SMI_EN_OFFSET 0x40 #define SMI_EN_SIZE 4 #define TCO_BASE_OFFSET 0x60 #define TCO_REGS_SIZE 16 @@ -94,6 +94,8 @@ #define TELEM_SSRAM_SIZE 240 #define TELEM_PMC_SSRAM_OFFSET 0x1B00 #define TELEM_PUNIT_SSRAM_OFFSET 0x1A00 +#define TCO_PMC_OFFSET 0x8 +#define TCO_PMC_SIZE 0x4 static const int iTCO_version = 3; @@ -502,7 +504,7 @@ static struct resource tco_res[] = { static struct itco_wdt_platform_data tco_info = { .name = "Apollo Lake SoC", - .version = 3, + .version = 5, }; #define TELEMETRY_RESOURCE_PUNIT_SSRAM 0 @@ -572,8 +574,8 @@ static int ipc_create_tco_device(void) res->end = res->start + SMI_EN_SIZE - 1; res = tco_res + TCO_RESOURCE_GCR_MEM; - res->start = ipcdev.gcr_base; - res->end = res->start + ipcdev.gcr_size - 1; + res->start = ipcdev.gcr_base + TCO_PMC_OFFSET; + res->end = res->start + TCO_PMC_SIZE - 1; ret = platform_device_add_resources(pdev, tco_res, ARRAY_SIZE(tco_res)); if (ret) { -- cgit v1.2.3